NANINA. 71 



N. LENNEPIANA, Pfr. PL 18, fig. 69. 



Narrowly perforate, thin, closely lightly obliquely striate, 

 diaphanous ; white, variously lined and banded with light brown ; 

 whorls 5, suture profound. Diam. 32, alt. 22 mill. 



Hob. unknown. 

 N. NEMORENSIS, Muller. PL 19, fig. 70. 



Subperforate, solid, shining ; white, with narrow chocolate 

 bands, usually one below the suture, a second on the periphery, 

 and a third, frequently obsolete, on the base ; whorls 6. 



Diam. 33, alt. 25 mill. Celebes. 



Is N. nemoralis, Mull, (not Linn.); N. cretacea, Born; N. 

 Neuvardiij De Haan. 



N. BROTH, Bonnet. PL 19, fig. 71. 



Subimperforate, moderately solid, lightly obliquely striated, 

 a little shining ; opaque, yellowish white, becoming purplish 

 towards the apex, lighter on the base, with three equidistant 

 brown bands on the last whorl, aperture yellowish, showing the 

 external bands, columellar margin white ; whorls 6, suture dis- 

 tinct. Diam. 33, alt. 31 mill. 



Borneo. 

 N. BIMAENSIS, Mousson. PL 19, fig. 72. 



Subperforate, obliquely striate, the base flattened and shining ; 

 milk-white, without bands or markings ; whorls 6^, the last sub- 

 angulate on the periphery. Diam. 32, alt. 31 mill. 



Ins. Bimah. 

 N. OVIVITELLUS, Reeve. PL 19, fig. 73. 



Scarcely perforate, obliquely rugosely striated, shining ; rosy 

 yellow, white-margined at the suture ; whorls 5. Diam. 33, alt. 



20 mill. 



Amboina. 



N. HALATA, Mousson. PL 19, fig. 74. 



Scarcely perforate, thin, smooth, diaphanous; bluish green, 

 either unicolored or bifasciate, with light chestnut; whorls 6, 

 the last obtusely angulated on the periphery, the angle becoming 



evanescent anteriorly. Diam. 28, alt. 19 mill. 



Java. 



N. TROCHUS, Mull. PL 19, figs. 75-78. 



Subperforate, rather solid, growth-lines oblique, subrugose, 

 slightly shining; white, yellowish or yellowish green, with a 



